Carbon and hydrogen isotopic ratios of atmospheric methane in the upper troposphere over the Western Pacific

We present the mixing ratio, δ<sup>13</sup>C and δD of atmospheric CH<sub>4</sub> using commercial aircraft in the upper troposphere (UT) over the Western Pacific for the period December 2005–September 2010. The obse...

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Bibliographic Details
Main Authors: T. Umezawa, T. Machida, K. Ishijima, H. Matsueda, Y. Sawa, P. K. Patra, S. Aoki, T. Nakazawa
Format: Article
Language:English
Published: Copernicus Publications 2012-09-01
Series:Atmospheric Chemistry and Physics
Online Access:http://www.atmos-chem-phys.net/12/8095/2012/acp-12-8095-2012.pdf